Fig. 4From: ODMedit: uniform semantic annotation for data integration in medicine based on a public metadata repositoryCDASH form “Vital Signs” with semantic annotations (UMLS codes) for all patient data items. Codelists, for example regarding Blood Pressure (BP) location, were also semantically annotated. Column one corresponds to UMLS terms, column two (similar, but not identical) to text labels on this formBack to article page